#DEFF4B#DEFF4B

#DEFF4B is a very light, vivid yellow-green. Relative luminance 0.876; OKLCH L 94.5% C 0.199 H 119.5°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#DEFF4B
RGB	rgb(222, 255, 75)
HSL	hsl(71, 100%, 65%)
HSV	hsv(71, 71%, 100%)
CMYK	cmyk(12.9%, 0%, 70.6%, 0%)
CIE-LAB	lab(94.97, -33.01, 77.61)
CIE-LCH	lch(94.97, 84.34, 113.04°)
OKLab	oklab(94.54% -0.0978 0.1728)
OKLCH	oklch(94.54% 0.199 119.5)
XYZ	xyz(67.1555, 87.5580, 20.0178)
Luminance	0.8756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEFF4B #6C4BFF

analogous

#FFC64B #DEFF4B #84FF4B

triadic

#DEFF4B #4BDEFF #FF4BDE

tetradic

#DEFF4B #4BFFC6 #6C4BFF #FF4B84

square

#DEFF4B #4BFFC6 #6C4BFF #FF4B84

split-complementary

#DEFF4B #4B84FF #C64BFF

monochromatic

#AAD000 #D3FF0E #DEFF4B #E9FF88 #F4FFC5

Accessibility & contrast

On white

1.13

#DEFF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#DEFF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEFF4B

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEFF4B	#FFFFFF	#000000	##000000
##DEFF4B	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF12A

Deuteranopia (green-blind)

#FFF15A

Tritanopia (blue-blind)

#EBF2DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #deff4b;
/* rgb */ color: rgb(222, 255, 75);
/* oklch */ color: oklch(94.5% 0.199 119.5);

Tailwind

colors: {
  custom: {
    50: '#ecff88',
    500: '#deff4b',
    950: '#000000',
  },
}

SCSS

$custom: #deff4b;
$custom-light: #ecff88;
$custom-dark: #000000;

JSON

{
  "hex": "#deff4b",
  "rgb": {
    "r": 222,
    "g": 255,
    "b": 75
  },
  "hsl": {
    "h": 71,
    "s": 100,
    "l": 64.706
  },
  "oklch": {
    "l": 0.94539,
    "c": 0.19855,
    "h": 119.5
  },
  "luminance": 0.87558
}

Semantic roles & 50–950 ramp

primary

#DEFF4B

secondary

#4224CA

accent

#00E62A

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17180C

muted

#85867F

Preview Lab

Preview with #DEFF4B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →